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<li class="navelem"><a class="el" href="dir_b93ca4f67e5c4f3d8967bcc66a8efe61.html">Y:</a></li><li class="navelem"><a class="el" href="dir_657949dcc09204b591ba08b2dd60005a.html">Coding</a></li><li class="navelem"><a class="el" href="dir_9e3bf1a2f1e8bb1f1076cb3a500c0924.html">Unity</a></li><li class="navelem"><a class="el" href="dir_d92c12ce3d70d23921038a5d2ecff28d.html">VRDesignProject</a></li><li class="navelem"><a class="el" href="dir_bbf63476caace77856cc7cbaedc98ba5.html">Assets</a></li><li class="navelem"><a class="el" href="dir_a6ab9145be13875259d1d9e44e1e8835.html">Scripts</a></li>  </ul>
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<div class="title">ShowMenu.cs</div>  </div>
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<a href="_show_menu_8cs.html">浏览该文件的文档.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="keyword">using</span> UnityEngine;</div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="keyword">using</span> VRTK;</div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160; </div>
<div class="line"><a name="l00004"></a><span class="lineno"><a class="line" href="class_show_menu.html">    4</a></span>&#160;<span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="class_show_menu.html">ShowMenu</a> : MonoBehaviour</div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;{</div>
<div class="line"><a name="l00006"></a><span class="lineno"><a class="line" href="class_show_menu.html#a3438bcaec58486000b9c4272cd143499">    6</a></span>&#160;    <span class="keyword">public</span> VRTK_ControllerEvents <a class="code" href="class_show_menu.html#a3438bcaec58486000b9c4272cd143499">leftController</a>;</div>
<div class="line"><a name="l00007"></a><span class="lineno"><a class="line" href="class_show_menu.html#a9c7833cbe7a88cad420042b20a411077">    7</a></span>&#160;    <span class="keyword">public</span> VRTK_ControllerEvents <a class="code" href="class_show_menu.html#a9c7833cbe7a88cad420042b20a411077">rightController</a>;</div>
<div class="line"><a name="l00008"></a><span class="lineno"><a class="line" href="class_show_menu.html#a4d1593b2ae059d8a7aea33d466d42c4f">    8</a></span>&#160;    <span class="keyword">public</span> GameObject <a class="code" href="class_show_menu.html#a4d1593b2ae059d8a7aea33d466d42c4f">controlObject</a>;</div>
<div class="line"><a name="l00009"></a><span class="lineno"><a class="line" href="class_show_menu.html#ab6ca1924f3fc54d26d26776f066c18d5">    9</a></span>&#160;    <span class="keyword">public</span> <span class="keywordtype">float</span> <a class="code" href="class_show_menu.html#ab6ca1924f3fc54d26d26776f066c18d5">distance</a> = 1.0f;</div>
<div class="line"><a name="l00010"></a><span class="lineno"><a class="line" href="class_show_menu.html#a6aee2ecc2eb121d27c8b7c927c9b94b6">   10</a></span>&#160;    <span class="keyword">public</span> <span class="keywordtype">float</span> <a class="code" href="class_show_menu.html#a6aee2ecc2eb121d27c8b7c927c9b94b6">rightOffset</a> = 0.5f;</div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160; </div>
<div class="line"><a name="l00012"></a><span class="lineno"><a class="line" href="class_show_menu.html#a00a7e23beb59cc776f03cb5a8a9f77ff">   12</a></span>&#160;    <span class="keyword">protected</span> <span class="keywordtype">bool</span> <a class="code" href="class_show_menu.html#a00a7e23beb59cc776f03cb5a8a9f77ff">state</a>;   <span class="comment">// 激活状态</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160; </div>
<div class="line"><a name="l00014"></a><span class="lineno"><a class="line" href="class_show_menu.html#a93adbf242068906637ae6075776f8f70">   14</a></span>&#160;    <span class="keyword">protected</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_show_menu.html#a93adbf242068906637ae6075776f8f70">OnEnable</a>()</div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;    {</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;        <a class="code" href="class_show_menu.html#a00a7e23beb59cc776f03cb5a8a9f77ff">state</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;        <a class="code" href="class_show_menu.html#aec9581c7851bf2d5e2aee55700899c0f">RegisterEvents</a>(<a class="code" href="class_show_menu.html#a3438bcaec58486000b9c4272cd143499">leftController</a>);</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;        <a class="code" href="class_show_menu.html#aec9581c7851bf2d5e2aee55700899c0f">RegisterEvents</a>(<a class="code" href="class_show_menu.html#a9c7833cbe7a88cad420042b20a411077">rightController</a>);</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;        <a class="code" href="class_show_menu.html#a92d4f364ab29aaad6bbbf57fb83f9cbf">SetObjectVisibility</a>();</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;    }</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160; </div>
<div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="class_show_menu.html#aec9581c7851bf2d5e2aee55700899c0f">   22</a></span>&#160;    <span class="keyword">protected</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_show_menu.html#aec9581c7851bf2d5e2aee55700899c0f">RegisterEvents</a>(VRTK_ControllerEvents events)</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;    {</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;        <span class="keywordflow">if</span> (events != <span class="keyword">null</span>)</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;        {</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;            events.ButtonTwoPressed += <a class="code" href="class_show_menu.html#a2dbca78a9bbfc9a11ac0622089be60b4">ButtonTwoPressed</a>;</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;        }</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    }</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160; </div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    <span class="comment">// 按下菜单按钮后的触发事件</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="class_show_menu.html#a2dbca78a9bbfc9a11ac0622089be60b4">   31</a></span>&#160;    <span class="keyword">protected</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_show_menu.html#a2dbca78a9bbfc9a11ac0622089be60b4">ButtonTwoPressed</a>(<span class="keywordtype">object</span> sender, ControllerInteractionEventArgs e)</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    {</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;        <a class="code" href="class_show_menu.html#a00a7e23beb59cc776f03cb5a8a9f77ff">state</a> = !<a class="code" href="class_show_menu.html#a00a7e23beb59cc776f03cb5a8a9f77ff">state</a>;</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;        <span class="comment">//区分左右手菜单按钮</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;        <span class="keywordflow">if</span> (VRTK_ControllerReference.GetRealIndex(e.controllerReference) == 2) <span class="comment">// index为1表示右手，2表示左手</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;        {</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;            <a class="code" href="class_show_menu.html#a6aee2ecc2eb121d27c8b7c927c9b94b6">rightOffset</a> = -1.0f * Mathf.Abs(<a class="code" href="class_show_menu.html#a6aee2ecc2eb121d27c8b7c927c9b94b6">rightOffset</a>);</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;        }</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;        {</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;            <a class="code" href="class_show_menu.html#a6aee2ecc2eb121d27c8b7c927c9b94b6">rightOffset</a> = Mathf.Abs(<a class="code" href="class_show_menu.html#a6aee2ecc2eb121d27c8b7c927c9b94b6">rightOffset</a>);</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        }</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        <a class="code" href="class_show_menu.html#a3586e4600b07947fc1f260577d8e2061">Move</a>();</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;        <a class="code" href="class_show_menu.html#a92d4f364ab29aaad6bbbf57fb83f9cbf">SetObjectVisibility</a>();</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    }</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160; </div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="class_show_menu.html#a3586e4600b07947fc1f260577d8e2061">   47</a></span>&#160;    <span class="keyword">protected</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_show_menu.html#a3586e4600b07947fc1f260577d8e2061">Move</a>()</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    {</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;        Transform playArea = VRTK_DeviceFinder.PlayAreaTransform();</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;        Transform headset = VRTK_DeviceFinder.HeadsetTransform();</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160; </div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;        <span class="comment">//Debug.Log(&quot;Play Area: &quot; + playArea.position.ToString());</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        <span class="comment">//Debug.Log(&quot;HeadSet: &quot; + headset.position.ToString());</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160; </div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160; </div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;        <span class="keywordflow">if</span> (playArea != <span class="keyword">null</span> &amp;&amp; headset != <span class="keyword">null</span>)</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;        {</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;            transform.position = <span class="keyword">new</span> Vector3(headset.position.x, playArea.position.y, headset.position.z);  <span class="comment">// 父物体移动到头盔的位置，但高度不随头盔</span></div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;            <a class="code" href="class_show_menu.html#a4d1593b2ae059d8a7aea33d466d42c4f">controlObject</a>.transform.localPosition = headset.forward * <a class="code" href="class_show_menu.html#ab6ca1924f3fc54d26d26776f066c18d5">distance</a>;     <span class="comment">// UI面板相对父物体的位置为头盔朝向的倍数</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;            <a class="code" href="class_show_menu.html#a4d1593b2ae059d8a7aea33d466d42c4f">controlObject</a>.transform.localPosition = <span class="keyword">new</span> Vector3(<a class="code" href="class_show_menu.html#a4d1593b2ae059d8a7aea33d466d42c4f">controlObject</a>.transform.localPosition.x, 0f, <a class="code" href="class_show_menu.html#a4d1593b2ae059d8a7aea33d466d42c4f">controlObject</a>.transform.localPosition.z); <span class="comment">// 使UI面板位置保持在地平面之上</span></div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160; </div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;            Vector3 targetPosition = headset.position;</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;            targetPosition.y = playArea.transform.position.y;</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;            <a class="code" href="class_show_menu.html#a4d1593b2ae059d8a7aea33d466d42c4f">controlObject</a>.transform.LookAt(targetPosition); <span class="comment">// 使UI面板Local前矢量指向父物体</span></div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;            <a class="code" href="class_show_menu.html#a4d1593b2ae059d8a7aea33d466d42c4f">controlObject</a>.transform.localEulerAngles = <span class="keyword">new</span> Vector3(0f, <a class="code" href="class_show_menu.html#a4d1593b2ae059d8a7aea33d466d42c4f">controlObject</a>.transform.localEulerAngles.y + 180, 0f); <span class="comment">// UI面板local的z轴从背面发出，所以要加180使其转向正面</span></div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160; </div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;            <a class="code" href="class_show_menu.html#a4d1593b2ae059d8a7aea33d466d42c4f">controlObject</a>.transform.Translate(Vector3.right * <a class="code" href="class_show_menu.html#a6aee2ecc2eb121d27c8b7c927c9b94b6">rightOffset</a>);     <span class="comment">// 使物体相对自身向右移动1个向量单位</span></div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;        }</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    }</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="class_show_menu.html#a92d4f364ab29aaad6bbbf57fb83f9cbf">   71</a></span>&#160;    <span class="keyword">protected</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_show_menu.html#a92d4f364ab29aaad6bbbf57fb83f9cbf">SetObjectVisibility</a>()</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    {</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        <a class="code" href="class_show_menu.html#a4d1593b2ae059d8a7aea33d466d42c4f">controlObject</a>.SetActive(<a class="code" href="class_show_menu.html#a00a7e23beb59cc776f03cb5a8a9f77ff">state</a>);</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    }</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;}</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160; </div>
<div class="ttc" id="aclass_show_menu_html"><div class="ttname"><a href="class_show_menu.html">ShowMenu</a></div><div class="ttdef"><b>Definition:</b> <a href="_show_menu_8cs_source.html#l00004">ShowMenu.cs:5</a></div></div>
<div class="ttc" id="aclass_show_menu_html_a00a7e23beb59cc776f03cb5a8a9f77ff"><div class="ttname"><a href="class_show_menu.html#a00a7e23beb59cc776f03cb5a8a9f77ff">ShowMenu.state</a></div><div class="ttdeci">bool state</div><div class="ttdef"><b>Definition:</b> <a href="_show_menu_8cs_source.html#l00012">ShowMenu.cs:12</a></div></div>
<div class="ttc" id="aclass_show_menu_html_a2dbca78a9bbfc9a11ac0622089be60b4"><div class="ttname"><a href="class_show_menu.html#a2dbca78a9bbfc9a11ac0622089be60b4">ShowMenu.ButtonTwoPressed</a></div><div class="ttdeci">virtual void ButtonTwoPressed(object sender, ControllerInteractionEventArgs e)</div><div class="ttdef"><b>Definition:</b> <a href="_show_menu_8cs_source.html#l00031">ShowMenu.cs:31</a></div></div>
<div class="ttc" id="aclass_show_menu_html_a3438bcaec58486000b9c4272cd143499"><div class="ttname"><a href="class_show_menu.html#a3438bcaec58486000b9c4272cd143499">ShowMenu.leftController</a></div><div class="ttdeci">VRTK_ControllerEvents leftController</div><div class="ttdef"><b>Definition:</b> <a href="_show_menu_8cs_source.html#l00006">ShowMenu.cs:6</a></div></div>
<div class="ttc" id="aclass_show_menu_html_a3586e4600b07947fc1f260577d8e2061"><div class="ttname"><a href="class_show_menu.html#a3586e4600b07947fc1f260577d8e2061">ShowMenu.Move</a></div><div class="ttdeci">virtual void Move()</div><div class="ttdef"><b>Definition:</b> <a href="_show_menu_8cs_source.html#l00047">ShowMenu.cs:47</a></div></div>
<div class="ttc" id="aclass_show_menu_html_a4d1593b2ae059d8a7aea33d466d42c4f"><div class="ttname"><a href="class_show_menu.html#a4d1593b2ae059d8a7aea33d466d42c4f">ShowMenu.controlObject</a></div><div class="ttdeci">GameObject controlObject</div><div class="ttdef"><b>Definition:</b> <a href="_show_menu_8cs_source.html#l00008">ShowMenu.cs:8</a></div></div>
<div class="ttc" id="aclass_show_menu_html_a6aee2ecc2eb121d27c8b7c927c9b94b6"><div class="ttname"><a href="class_show_menu.html#a6aee2ecc2eb121d27c8b7c927c9b94b6">ShowMenu.rightOffset</a></div><div class="ttdeci">float rightOffset</div><div class="ttdef"><b>Definition:</b> <a href="_show_menu_8cs_source.html#l00010">ShowMenu.cs:10</a></div></div>
<div class="ttc" id="aclass_show_menu_html_a92d4f364ab29aaad6bbbf57fb83f9cbf"><div class="ttname"><a href="class_show_menu.html#a92d4f364ab29aaad6bbbf57fb83f9cbf">ShowMenu.SetObjectVisibility</a></div><div class="ttdeci">virtual void SetObjectVisibility()</div><div class="ttdef"><b>Definition:</b> <a href="_show_menu_8cs_source.html#l00071">ShowMenu.cs:71</a></div></div>
<div class="ttc" id="aclass_show_menu_html_a93adbf242068906637ae6075776f8f70"><div class="ttname"><a href="class_show_menu.html#a93adbf242068906637ae6075776f8f70">ShowMenu.OnEnable</a></div><div class="ttdeci">virtual void OnEnable()</div><div class="ttdef"><b>Definition:</b> <a href="_show_menu_8cs_source.html#l00014">ShowMenu.cs:14</a></div></div>
<div class="ttc" id="aclass_show_menu_html_a9c7833cbe7a88cad420042b20a411077"><div class="ttname"><a href="class_show_menu.html#a9c7833cbe7a88cad420042b20a411077">ShowMenu.rightController</a></div><div class="ttdeci">VRTK_ControllerEvents rightController</div><div class="ttdef"><b>Definition:</b> <a href="_show_menu_8cs_source.html#l00007">ShowMenu.cs:7</a></div></div>
<div class="ttc" id="aclass_show_menu_html_ab6ca1924f3fc54d26d26776f066c18d5"><div class="ttname"><a href="class_show_menu.html#ab6ca1924f3fc54d26d26776f066c18d5">ShowMenu.distance</a></div><div class="ttdeci">float distance</div><div class="ttdef"><b>Definition:</b> <a href="_show_menu_8cs_source.html#l00009">ShowMenu.cs:9</a></div></div>
<div class="ttc" id="aclass_show_menu_html_aec9581c7851bf2d5e2aee55700899c0f"><div class="ttname"><a href="class_show_menu.html#aec9581c7851bf2d5e2aee55700899c0f">ShowMenu.RegisterEvents</a></div><div class="ttdeci">virtual void RegisterEvents(VRTK_ControllerEvents events)</div><div class="ttdef"><b>Definition:</b> <a href="_show_menu_8cs_source.html#l00022">ShowMenu.cs:22</a></div></div>
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